elf/Makefile

   1 # Copyright (C) 1995-2021 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 # Makefile for elf subdirectory of GNU C Library.
  19
  20 subdir          := elf
  21
  22 include ../Makeconfig
  23
  24 headers         = elf.h bits/elfclass.h link.h bits/link.h
  25 routines        = $(all-dl-routines) dl-support dl-iteratephdr \
  26                   dl-addr dl-addr-obj enbl-secure dl-profstub \
  27                   dl-origin dl-libc dl-sym dl-sysdep dl-error \
  28                   dl-reloc-static-pie libc_early_init
  29
  30 # The core dynamic linking functions are in libc for the static and
  31 # profiled libraries.
  32 dl-routines     = $(addprefix dl-,load lookup object reloc deps \
  33                                   runtime init fini debug misc \
  34                                   version profile tls origin scope \
  35                                   execstack open close trampoline \
  36                                   exception sort-maps lookup-direct \
  37                                   call-libc-early-init write \
  38                                   thread_gscope_wait)
  39 ifeq (yes,$(use-ldconfig))
  40 dl-routines += dl-cache
  41 endif
  42
  43 ifneq (no,$(have-tunables))
  44 dl-routines += dl-tunables
  45 tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables))
  46 CPPFLAGS-dl-tunables.c += -DTUNABLES_FRONTEND=$(tunables-type)
  47
  48 ifeq (yesyes,$(build-shared)$(run-built-tests))
  49 tests-special += $(objpfx)list-tunables.out
  50 endif
  51
  52 # Make sure that the compiler does not insert any library calls in tunables
  53 # code paths.
  54 ifeq (yes,$(have-loop-to-function))
  55 CFLAGS-dl-tunables.c += -fno-tree-loop-distribute-patterns
  56 endif
  57 endif
  58
  59 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  60 # But they are absent from the shared libc, because that code is in ld.so.
  61 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  62                     dl-sysdep dl-exception dl-reloc-static-pie \
  63                     thread_gscope_wait
  64
  65 # ld.so uses those routines, plus some special stuff for being the program
  66 # interpreter and operating independent of libc.
  67 rtld-routines   = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
  68   dl-error-minimal dl-conflict dl-hwcaps dl-hwcaps_split dl-hwcaps-subdirs \
  69   dl-usage
  70 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  71
  72 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
  73 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
  74 CFLAGS-dl-iterate-phdr.c += $(uses-callbacks)
  75
  76 # On targets without __builtin_memset, rtld.c uses a hand-coded loop
  77 # in _dl_start.  Make sure this isn't turned into a call to regular memset.
  78 ifeq (yes,$(have-loop-to-function))
  79 CFLAGS-rtld.c += -fno-tree-loop-distribute-patterns
  80 endif
  81
  82 # Compile rtld itself without stack protection.
  83 # Also compile all routines in the static library that are elided from
  84 # the shared libc because they are in libc.a in the same way.
  85
  86 define elide-stack-protector
  87 $(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector))
  88 endef
  89
  90 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  91 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  92 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  93
  94 ifeq ($(unwind-find-fde),yes)
  95 routines += unwind-dw2-fde-glibc
  96 shared-only-routines += unwind-dw2-fde-glibc
  97 endif
  98
  99 before-compile  += $(objpfx)trusted-dirs.h
 100 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 101 generated-dirs  += for-renamed
 102
 103 ifeq ($(build-shared),yes)
 104 ld-map          = $(common-objpfx)ld.map
 105 endif
 106
 107 ifeq (yes,$(build-shared))
 108 extra-objs      = $(all-rtld-routines:%=%.os) sofini.os interp.os
 109 generated       += librtld.os dl-allobjs.os ld.so ldd
 110 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
 111 install-bin-script = ldd
 112 endif
 113
 114 others          = sprof sln
 115 install-bin     = sprof
 116 others-static   = sln
 117 install-rootsbin = sln
 118 sln-modules     := static-stubs
 119 extra-objs      += $(sln-modules:=.o)
 120
 121 ifeq (yes,$(use-ldconfig))
 122 ifeq (yes,$(build-shared))
 123 others-static   += ldconfig
 124 others          += ldconfig
 125 install-rootsbin += ldconfig
 126
 127 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs \
 128   stringtable
 129 extra-objs      += $(ldconfig-modules:=.o)
 130 others-extras   = $(ldconfig-modules)
 131 endif
 132 endif
 133
 134 # To find xmalloc.c and xstrdup.c
 135 vpath %.c ../locale/programs
 136
 137 ifeq ($(build-shared),yes)
 138 extra-objs += sotruss-lib.os sotruss-lib.so
 139 install-others += $(inst_auditdir)/sotruss-lib.so
 140 install-bin-script += sotruss
 141 generated += sotruss
 142 libof-sotruss-lib = extramodules
 143 LDFLAGS-sotruss-lib.so += $(z-now-$(bind-now))
 144 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 145         $(build-module-asneeded)
 146 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 147         $(common-objpfx)libc_nonshared.a
 148
 149 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 150         sed -e 's%@BASH@%$(BASH)%g' \
 151             -e 's%@VERSION@%$(version)%g' \
 152             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 153             -e 's%@PREFIX@%$(prefix)%g' \
 154             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 155             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 156             < $< > $@.new
 157         chmod 555 $@.new
 158         mv -f $@.new $@
 159 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 160         $(do-install-program)
 161 endif
 162
 163 tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
 164                tst-dl-iter-static \
 165                tst-tlsalign-static tst-tlsalign-extern-static \
 166                tst-linkall-static tst-env-setuid tst-env-setuid-tunables \
 167                tst-single_threaded-static tst-single_threaded-pthread-static
 168
 169 tests-static-internal := tst-tls1-static tst-tls2-static \
 170                tst-ptrguard1-static tst-stackguard1-static \
 171                tst-tls1-static-non-pie tst-libc_dlvsym-static
 172
 173 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 174 tst-tls1-static-non-pie-no-pie = yes
 175
 176 tests-container := \
 177                           tst-ldconfig-bad-aux-cache \
 178                           tst-ldconfig-ld_so_conf-update
 179
 180 ifeq (no,$(build-hardcoded-path-in-tests))
 181 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 182 # interferes with its test objectives.
 183 tests-container += tst-glibc-hwcaps-prepend-cache
 184 endif
 185
 186 tests := tst-tls9 tst-leaks1 \
 187         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 188         tst-auxv tst-stringtable
 189 tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
 190 tests-static := $(tests-static-normal) $(tests-static-internal)
 191
 192 ifeq (yes,$(build-shared))
 193 tests-static += tst-tls9-static tst-single_threaded-static-dlopen
 194 static-dlopen-environment = \
 195   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
 196 tst-tls9-static-ENV = $(static-dlopen-environment)
 197 tst-single_threaded-static-dlopen-ENV = $(static-dlopen-environment)
 198
 199 tests += restest1 preloadtest loadfail multiload origtest resolvfail \
 200          constload1 order noload filter \
 201          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 202          nodlopen nodlopen2 lateglobal initfirst global \
 203          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 204          tst-tls4 tst-tls5 \
 205          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 206          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 207          tst-align tst-align2 \
 208          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 209          tst-dlmopen1 tst-dlmopen3 \
 210          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 211          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 212          tst-addr1 tst-thrlock \
 213          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 214          tst-nodelete tst-dlopen-nodelete-reloc) \
 215          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 216          tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 217          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 218          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
 219          tst-debug1 tst-main1 tst-absolute-sym tst-absolute-zero tst-big-note \
 220          tst-unwind-ctor tst-unwind-main tst-audit13 \
 221          tst-sonamemove-link tst-sonamemove-dlopen tst-dlopen-tlsmodid \
 222          tst-dlopen-self tst-auditmany tst-initfinilazyfail tst-dlopenfail \
 223          tst-dlopenfail-2 \
 224          tst-filterobj tst-filterobj-dlopen tst-auxobj tst-auxobj-dlopen \
 225          tst-audit14 tst-audit15 tst-audit16 \
 226          tst-single_threaded tst-single_threaded-pthread \
 227          tst-tls-ie tst-tls-ie-dlmopen argv0test \
 228          tst-glibc-hwcaps tst-glibc-hwcaps-prepend tst-glibc-hwcaps-mask
 229 #        reldep9
 230 tests-internal += loadtest unload unload2 circleload1 \
 231          neededtest neededtest2 neededtest3 neededtest4 \
 232          tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
 233          tst-ptrguard1 tst-stackguard1 tst-libc_dlvsym \
 234          tst-create_format1 tst-tls-surplus tst-dl-hwcaps_split
 235 tests-container += tst-pldd tst-dlopen-tlsmodid-container \
 236   tst-dlopen-self-container tst-preload-pthread-libc
 237 test-srcs = tst-pathopt
 238 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 239 ifneq ($(selinux-enabled),1)
 240 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 241 endif
 242 endif
 243 tests += $(tests-execstack-$(have-z-execstack))
 244 ifeq ($(run-built-tests),yes)
 245 tests-special += $(objpfx)tst-leaks1-mem.out \
 246                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 247                  $(objpfx)tst-ldconfig-X.out
 248 endif
 249 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 250 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 251 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 252 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 253 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 254   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 255 tst-tls-many-dynamic-modules := \
 256   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 257 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 258                    tst-tlsalign-vars.o
 259 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 260 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 261                 testobj1_1 failobj constload2 constload3 unloadmod \
 262                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 263                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 264                 nodel2mod1 nodel2mod2 nodel2mod3 \
 265                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 266                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 267                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 268                 neededobj1 neededobj2 neededobj3 neededobj4 \
 269                 neededobj5 neededobj6 firstobj globalmod1 \
 270                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 271                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 272                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 273                 reldep7mod1 reldep7mod2 \
 274                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 275                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 276                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 277                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 278                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 279                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 280                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 281                 circlemod1 circlemod1a circlemod2 circlemod2a \
 282                 circlemod3 circlemod3a \
 283                 reldep8mod1 reldep8mod2 reldep8mod3 \
 284                 reldep9mod1 reldep9mod2 reldep9mod3 \
 285                 tst-alignmod tst-alignmod2 \
 286                 $(modules-execstack-$(have-z-execstack)) \
 287                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 288                 tst-dlmopen1mod tst-auditmod1 \
 289                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 290                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 291                 unload6mod1 unload6mod2 unload6mod3 \
 292                 unload7mod1 unload7mod2 \
 293                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 294                 order2mod1 order2mod2 order2mod3 order2mod4 \
 295                 tst-unique1mod1 tst-unique1mod2 \
 296                 tst-unique2mod1 tst-unique2mod2 \
 297                 tst-auditmod9a tst-auditmod9b \
 298                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 299                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 300                   tst-nodelete-zmod \
 301                   tst-dlopen-nodelete-reloc-mod1 \
 302                   tst-dlopen-nodelete-reloc-mod2 \
 303                   tst-dlopen-nodelete-reloc-mod3 \
 304                   tst-dlopen-nodelete-reloc-mod4 \
 305                   tst-dlopen-nodelete-reloc-mod5 \
 306                   tst-dlopen-nodelete-reloc-mod6 \
 307                   tst-dlopen-nodelete-reloc-mod7 \
 308                   tst-dlopen-nodelete-reloc-mod8 \
 309                   tst-dlopen-nodelete-reloc-mod9 \
 310                   tst-dlopen-nodelete-reloc-mod10 \
 311                   tst-dlopen-nodelete-reloc-mod11 \
 312                   tst-dlopen-nodelete-reloc-mod12 \
 313                   tst-dlopen-nodelete-reloc-mod13 \
 314                   tst-dlopen-nodelete-reloc-mod14 \
 315                   tst-dlopen-nodelete-reloc-mod15 \
 316                   tst-dlopen-nodelete-reloc-mod16 \
 317                   tst-dlopen-nodelete-reloc-mod17) \
 318                 tst-initordera1 tst-initorderb1 \
 319                 tst-initordera2 tst-initorderb2 \
 320                 tst-initordera3 tst-initordera4 \
 321                 tst-initorder2a tst-initorder2b tst-initorder2c \
 322                 tst-initorder2d \
 323                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 324                 tst-array5dep tst-null-argv-lib \
 325                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 326                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 327                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 328                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 329                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin \
 330                 tst-main1mod tst-libc_dlvsym-dso tst-absolute-sym-lib \
 331                 tst-absolute-zero-lib tst-big-note-lib tst-unwind-ctor-lib \
 332                 tst-audit13mod1 tst-sonamemove-linkmod1 \
 333                 tst-sonamemove-runmod1 tst-sonamemove-runmod2 \
 334                 tst-auditmanymod1 tst-auditmanymod2 tst-auditmanymod3 \
 335                 tst-auditmanymod4 tst-auditmanymod5 tst-auditmanymod6 \
 336                 tst-auditmanymod7 tst-auditmanymod8 tst-auditmanymod9 \
 337                 tst-initlazyfailmod tst-finilazyfailmod \
 338                 tst-dlopenfailmod1 tst-dlopenfaillinkmod tst-dlopenfailmod2 \
 339                 tst-dlopenfailmod3 tst-ldconfig-ld-mod \
 340                 tst-filterobj-flt tst-filterobj-aux tst-filterobj-filtee \
 341                 tst-auditlogmod-1 tst-auditlogmod-2 tst-auditlogmod-3 \
 342                 tst-single_threaded-mod1 tst-single_threaded-mod2 \
 343                 tst-single_threaded-mod3 tst-single_threaded-mod4 \
 344                 tst-tls-ie-mod0 tst-tls-ie-mod1 tst-tls-ie-mod2 \
 345                 tst-tls-ie-mod3 tst-tls-ie-mod4 tst-tls-ie-mod5 \
 346                 tst-tls-ie-mod6 libmarkermod1-1 libmarkermod1-2 libmarkermod1-3 \
 347                 libmarkermod2-1 libmarkermod2-2 \
 348                 libmarkermod3-1 libmarkermod3-2 libmarkermod3-3 \
 349                 libmarkermod4-1 libmarkermod4-2 libmarkermod4-3 libmarkermod4-4 \
 350
 351 # Most modules build with _ISOMAC defined, but those filtered out
 352 # depend on internal headers.
 353 modules-names-tests = $(filter-out ifuncmod% tst-libc_dlvsym-dso tst-tlsmod%,\
 354                                    $(modules-names))
 355
 356 ifeq (yes,$(have-mtls-dialect-gnu2))
 357 tests += tst-gnu2-tls1
 358 modules-names += tst-gnu2-tls1mod
 359 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 360 tst-gnu2-tls1mod.so-no-z-defs = yes
 361 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 362 endif
 363 ifeq (yes,$(have-protected-data))
 364 modules-names += tst-protected1moda tst-protected1modb
 365 tests += tst-protected1a tst-protected1b
 366 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 367 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 368 tst-protected1modb.so-no-z-defs = yes
 369 # These tests fail with GCC versions prior to 5.1 and with some versions
 370 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 371 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 372 # Perhaps in future we can make these XFAILs conditional on some detection
 373 # of compiler/linker behavior/version.
 374 test-xfail-tst-protected1a = yes
 375 test-xfail-tst-protected1b = yes
 376 endif
 377 ifeq (yesyes,$(have-fpie)$(build-shared))
 378 modules-names += tst-piemod1
 379 tests += tst-pie1 tst-pie2 tst-dlopen-pie tst-dlopen-tlsmodid-pie \
 380   tst-dlopen-self-pie
 381 tests-pie += tst-pie1 tst-pie2 tst-dlopen-tlsmodid-pie tst-dlopen-self-pie
 382 ifeq (yes,$(have-protected-data))
 383 tests += vismain
 384 tests-pie += vismain
 385 CFLAGS-vismain.c += $(PIE-ccflag)
 386 endif
 387 endif
 388 modules-execstack-yes = tst-execstack-mod
 389 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 390
 391 # filtmod1.so, tst-big-note-lib.so have special rules.
 392 modules-names-nobuild := filtmod1 tst-big-note-lib
 393
 394 tests += $(tests-static)
 395
 396 ifeq (yes,$(have-ifunc))
 397 tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
 398                 ifuncmain2static ifuncmain2picstatic \
 399                 ifuncmain4static ifuncmain4picstatic \
 400                 ifuncmain5static ifuncmain5picstatic \
 401                 ifuncmain7static ifuncmain7picstatic \
 402                 ifuncmain9static ifuncmain9picstatic
 403 tests-static += $(tests-ifuncstatic)
 404 tests-internal += $(tests-ifuncstatic)
 405 ifeq (yes,$(build-shared))
 406 tests += tst-ifunc-fault-lazy tst-ifunc-fault-bindnow
 407 # Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
 408 tests-internal += \
 409          ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 410          ifuncmain1staticpic \
 411          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 412          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 413          ifuncmain7 ifuncmain7pic \
 414          ifuncmain9 ifuncmain9pic
 415 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 416                      ifuncdep5 ifuncdep5pic
 417 extra-test-objs += $(ifunc-test-modules:=.o)
 418 test-internal-extras += $(ifunc-test-modules)
 419 ifeq (yes,$(have-fpie))
 420 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 421                   ifuncmain5pie ifuncmain6pie ifuncmain7pie ifuncmain9pie
 422 ifeq (yes,$(have-textrel_ifunc))
 423 ifunc-pie-tests += tst-ifunc-textrel
 424 endif
 425 tests-internal += $(ifunc-pie-tests)
 426 tests-pie += $(ifunc-pie-tests)
 427 endif
 428 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 429 endif
 430 endif
 431
 432 ifeq (yes,$(build-shared))
 433 ifeq ($(run-built-tests),yes)
 434 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out \
 435                  $(objpfx)tst-rtld-preload.out $(objpfx)argv0test.out
 436 endif
 437 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 438                  $(objpfx)check-wx-segment.out \
 439                  $(objpfx)check-localplt.out $(objpfx)check-initfini.out
 440 endif
 441
 442 ifeq ($(run-built-tests),yes)
 443 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 444                  $(objpfx)tst-array1-static-cmp.out \
 445                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 446                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 447                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 448                  $(objpfx)tst-initorder-cmp.out \
 449                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 450                  $(objpfx)tst-unused-dep-cmp.out
 451 endif
 452
 453 check-abi: $(objpfx)check-abi-ld.out
 454 tests-special += $(objpfx)check-abi-ld.out
 455 update-abi: update-abi-ld
 456 update-all-abi: update-all-abi-ld
 457
 458 ifeq ($(have-glob-dat-reloc),yes)
 459 tests += tst-prelink
 460 # Don't compile tst-prelink.c with PIE for GLOB_DAT relocation.
 461 CFLAGS-tst-prelink.c += -fno-pie
 462 tst-prelink-no-pie = yes
 463 ifeq ($(run-built-tests),yes)
 464 tests-special += $(objpfx)tst-prelink-cmp.out
 465 endif
 466 endif
 467
 468 # The test requires shared _and_ PIE because the executable
 469 # unit test driver must be able to link with the shared object
 470 # that is going to eventually go into an installed DSO.
 471 ifeq (yesyes,$(have-fpie)$(build-shared))
 472 tests-internal += tst-_dl_addr_inside_object
 473 tests-pie += tst-_dl_addr_inside_object
 474 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 475 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 476 endif
 477
 478 # We can only test static libcrypt use if libcrypt has been built,
 479 # and either NSS crypto is not in use, or static NSS libraries are
 480 # available.
 481 ifeq ($(build-crypt),no)
 482 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
 483 else
 484 ifeq ($(nss-crypt),no)
 485 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
 486 else
 487 ifeq ($(static-nss-crypt),no)
 488 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
 489 else
 490 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
 491 endif
 492 endif
 493 endif
 494
 495 include ../Rules
 496
 497 ifeq (yes,$(build-shared))
 498 # Make sure these things are built in the `make lib' pass so they can be used
 499 # to run programs during the `make others' pass.
 500 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 501               $(addprefix $(objpfx),$(extra-objs))
 502 endif
 503
 504 # Command to link into a larger single relocatable object.
 505 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 506
 507 $(objpfx)sotruss-lib.so: $(shlib-lds)
 508
 509 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 510         $(reloc-link) -o $@ $^
 511
 512 # Link together the dynamic linker into a single relocatable object.
 513 # First we do a link against libc_pic.a just to get a link map,
 514 # and discard the object produced by that link.  From the link map
 515 # we can glean all the libc modules that need to go into the dynamic
 516 # linker.  Then we do a recursive make that goes into all the subdirs
 517 # those modules come from and builds special rtld-foo.os versions that
 518 # are compiled with special flags, and puts these modules into rtld-libc.a
 519 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 520
 521 # These symbols need to be stubbed out during symbol discovery because
 522 # their implementation is provided differently in rtld, and the symbol
 523 # discovery mechanism is not compatible with the libc implementation
 524 # when compiled for libc.
 525 rtld-stubbed-symbols = \
 526   calloc \
 527   free \
 528   malloc \
 529   realloc \
 530
 531 # The GCC arguments that implement $(rtld-stubbed-symbols).
 532 rtld-stubbed-symbols-args = \
 533   $(patsubst %,-Wl$(comma)--defsym=%=0, $(rtld-stubbed-symbols))
 534
 535 ifeq ($(have-ssp),yes)
 536 # rtld is not built with the stack protector, so these references will
 537 # go away in the rebuilds.
 538 rtld-stubbed-symbols += __stack_chk_fail __stack_chk_fail_local
 539 endif
 540
 541 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 542         @-rm -f $@T
 543         $(reloc-link) -o $@.o $(rtld-stubbed-symbols-args) \
 544                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 545         rm -f $@.o
 546         mv -f $@T $@
 547
 548 # For lld, skip preceding addresses and values before matching the archive and the member.
 549 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 550         LC_ALL=C \
 551         sed -n 's@^[0-9a-f ]*$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 552             $< | \
 553         while read lib file; do \
 554           case $$lib in \
 555           libc_pic.a) \
 556             LC_ALL=C fgrep -l /$$file \
 557                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 558             LC_ALL=C \
 559             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 560             ;; \
 561           */*.a) \
 562             echo rtld-$${lib%%/*} += $$file ;; \
 563           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 564           esac; \
 565         done > $@T
 566         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 567                              | LC_ALL=C sort -u` >> $@T
 568         mv -f $@T $@
 569
 570 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 571         $(MAKE) -f $< -f rtld-Rules
 572
 573 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 574         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 575                   -Wl,-Map,$@.map
 576
 577 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 578
 579 z-now-yes = -Wl,-z,now
 580
 581 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 582 # Link into a temporary file so that we don't touch $@ at all
 583 # if the sanity check below fails.
 584         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 585                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 586                   $(filter-out $(map-file),$^) $(load-map-file)         \
 587                   -Wl,-soname=$(rtld-installed-name)                    \
 588                   -Wl,-defsym=_begin=0
 589         $(call after-link,$@.new)
 590         $(READELF) -s $@.new \
 591           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 592         mv -f $@.new $@
 593
 594 ifeq (yes,$(build-shared))
 595 # interp.c exists just to get the runtime linker path into libc.so.
 596 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 597 endif
 598
 599 ifneq (ld.so,$(rtld-installed-name))
 600 # Make sure ld.so.1 exists in the build directory so we can link
 601 # against it.
 602 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 603         $(make-link)
 604 generated += $(rtld-installed-name)
 605 endif
 606
 607 # Build a file mentioning all trustworthy directories to look for shared
 608 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 609 # add directories to the list by defining $(user-defined-trusted-dirs)
 610 # before starting make.
 611 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 612 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 613         $(make-target-directory)
 614         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 615         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 616         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 617         $(move-if-change) ${@:st=T} ${@:st=h}
 618         touch $@
 619 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
 620
 621 ifeq (yes,$(build-shared))
 622 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 623         $(make-target-directory)
 624         $(do-install-program)
 625
 626 $(inst_rtlddir)/$(rtld-installed-name): \
 627   $(inst_slibdir)/$(rtld-version-installed-name) \
 628   $(inst_slibdir)/libc-$(version).so
 629         $(make-target-directory)
 630         $(make-shlib-link)
 631
 632 # Special target called by parent to install just the dynamic linker.
 633 .PHONY: ldso_install
 634 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 635 endif
 636
 637
 638 # Workarounds for ${exec_prefix} expansion in configure variables.
 639 # config.status cannot be used directly for processing ldd.bash.in or
 640 # expanding variables such as sysconfdir because the expansion
 641 # contains the literal string ${exec_prefix}, which is not valid in C
 642 # headers or installed shell scripts.
 643
 644 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 645               -e 's%@VERSION@%$(version)%g' \
 646               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 647               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 648               -e 's%@BASH@%$(BASH)%g' \
 649               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 650
 651 ifeq ($(ldd-rewrite-script),no)
 652 define gen-ldd
 653 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 654 endef
 655 else
 656 define gen-ldd
 657 LC_ALL=C sed $(ldd-rewrite) < $< \
 658 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 659 endef
 660 endif
 661
 662 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 663               $(common-objpfx)config.make
 664         $(gen-ldd)
 665         chmod 555 $@.new
 666         mv -f $@.new $@
 667
 668 $(objpfx)sprof: $(libdl)
 669
 670 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 671
 672 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 673
 674 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 675 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 676                     -D'SLIBDIR="$(slibdir)"'
 677 libof-ldconfig = ldconfig
 678 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
 679 CFLAGS-cache.c += $(SYSCONF-FLAGS)
 680 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
 681 CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \
 682   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
 683
 684 cpp-srcs-left := $(all-rtld-routines:=.os)
 685 lib := rtld
 686 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
 687
 688 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 689 generated += $(addsuffix .so,$(strip $(modules-names)))
 690
 691 $(objpfx)testobj1.so: $(libdl)
 692 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 693 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 694 $(objpfx)testobj3.so: $(libdl)
 695 $(objpfx)testobj4.so: $(libdl)
 696 $(objpfx)testobj5.so: $(libdl)
 697 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 698 $(objpfx)failobj.so: $(objpfx)testobj6.so
 699 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 700 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 701 $(objpfx)dep4.so: $(objpfx)dep3.so
 702 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 703 $(objpfx)nextmod1.so: $(libdl)
 704 $(objpfx)neededobj1.so: $(libdl)
 705 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 706 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 707 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 708                         $(objpfx)neededobj3.so $(libdl)
 709 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 710 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 711 $(objpfx)ltglobmod2.so: $(libdl)
 712 $(objpfx)firstobj.so: $(shared-thread-library)
 713 $(objpfx)globalmod1.so: $(libdl)
 714 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 715 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 716 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 717 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 718 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 719 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 720 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 721 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 722 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 723 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 724 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 725 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 726 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 727 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 728 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 729 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 730 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 731 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 732 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 733 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 734 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 735 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 736 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 737 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 738 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 739 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 740 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 741 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 742 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 743 $(objpfx)unload6mod1.so: $(libdl)
 744 $(objpfx)unload6mod2.so: $(libdl)
 745 $(objpfx)unload6mod3.so: $(libdl)
 746 $(objpfx)unload7mod1.so: $(libdl)
 747 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 748 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 749 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 750 $(objpfx)unload8mod3.so: $(libdl)
 751 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 752 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 753 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 754 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 755 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 756 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 757 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 758 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 759 $(objpfx)tst-nodelete-opened: $(libdl)
 760 $(objpfx)tst-noload: $(libdl)
 761
 762 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 763 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 764
 765 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 766 LDFLAGS-nodel2mod3.so = -Wl,--no-as-needed
 767 LDFLAGS-reldepmod5.so = -Wl,--no-as-needed
 768 LDFLAGS-reldep6mod1.so = -Wl,--no-as-needed
 769 LDFLAGS-reldep6mod4.so = -Wl,--no-as-needed
 770 LDFLAGS-reldep8mod3.so = -Wl,--no-as-needed
 771 LDFLAGS-unload4mod1.so = -Wl,--no-as-needed
 772 LDFLAGS-unload4mod2.so = -Wl,--no-as-needed
 773 LDFLAGS-tst-initorder = -Wl,--no-as-needed
 774 LDFLAGS-tst-initordera2.so = -Wl,--no-as-needed
 775 LDFLAGS-tst-initordera3.so = -Wl,--no-as-needed
 776 LDFLAGS-tst-initordera4.so = -Wl,--no-as-needed
 777 LDFLAGS-tst-initorderb2.so = -Wl,--no-as-needed
 778 LDFLAGS-tst-tlsmod5.so = -nostdlib -Wl,--no-as-needed
 779 LDFLAGS-tst-tlsmod6.so = -nostdlib -Wl,--no-as-needed
 780
 781 testobj1.so-no-z-defs = yes
 782 testobj3.so-no-z-defs = yes
 783 testobj4.so-no-z-defs = yes
 784 testobj5.so-no-z-defs = yes
 785 testobj6.so-no-z-defs = yes
 786 failobj.so-no-z-defs = yes
 787 constload2.so-no-z-defs = yes
 788 constload3.so-no-z-defs = yes
 789 nodelmod1.so-no-z-defs = yes
 790 nodelmod2.so-no-z-defs = yes
 791 nodelmod4.so-no-z-defs = yes
 792 nodel2mod2.so-no-z-defs = yes
 793 reldepmod2.so-no-z-defs = yes
 794 reldepmod3.so-no-z-defs = yes
 795 reldepmod4.so-no-z-defs = yes
 796 reldep4mod4.so-no-z-defs = yes
 797 reldep4mod2.so-no-z-defs = yes
 798 ltglobmod2.so-no-z-defs = yes
 799 dblloadmod3.so-no-z-defs = yes
 800 tst-tlsmod1.so-no-z-defs = yes
 801 tst-tlsmod2.so-no-z-defs = yes
 802 tst-tlsmod3.so-no-z-defs = yes
 803 tst-tlsmod4.so-no-z-defs = yes
 804 tst-tlsmod7.so-no-z-defs = yes
 805 tst-tlsmod8.so-no-z-defs = yes
 806 tst-tlsmod9.so-no-z-defs = yes
 807 tst-tlsmod10.so-no-z-defs = yes
 808 tst-tlsmod12.so-no-z-defs = yes
 809 tst-tlsmod14a.so-no-z-defs = yes
 810 tst-tlsmod14b.so-no-z-defs = yes
 811 tst-tlsmod15a.so-no-z-defs = yes
 812 tst-tlsmod16b.so-no-z-defs = yes
 813 circlemod2.so-no-z-defs = yes
 814 circlemod3.so-no-z-defs = yes
 815 circlemod3a.so-no-z-defs = yes
 816 reldep8mod2.so-no-z-defs = yes
 817 reldep9mod1.so-no-z-defs = yes
 818 unload3mod4.so-no-z-defs = yes
 819 unload4mod1.so-no-z-defs = yes
 820 ifuncmod1.so-no-z-defs = yes
 821 ifuncmod5.so-no-z-defs = yes
 822 ifuncmod6.so-no-z-defs = yes
 823 tst-auditmod9a.so-no-z-defs = yes
 824 tst-auditmod9b.so-no-z-defs = yes
 825 tst-nodelete-uniquemod.so-no-z-defs = yes
 826 tst-nodelete-rtldmod.so-no-z-defs = yes
 827 tst-nodelete-zmod.so-no-z-defs = yes
 828 tst-nodelete2mod.so-no-z-defs = yes
 829
 830 ifeq ($(build-shared),yes)
 831 # Build all the modules even when not actually running test programs.
 832 tests: $(test-modules)
 833 endif
 834
 835 $(objpfx)loadtest: $(libdl)
 836 LDFLAGS-loadtest = -rdynamic
 837
 838 $(objpfx)loadtest.out: $(test-modules)
 839
 840 $(objpfx)neededtest: $(libdl)
 841 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 842                          $(objpfx)neededobj3.so
 843
 844 $(objpfx)neededtest2: $(libdl)
 845 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 846                           $(objpfx)neededobj3.so
 847
 848 $(objpfx)neededtest3: $(libdl)
 849 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 850                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 851
 852 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 853 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 854
 855 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 856 LDFLAGS-restest1 = -rdynamic
 857
 858 $(objpfx)restest2: $(libdl)
 859 LDFLAGS-restest2 = -rdynamic
 860
 861 $(objpfx)restest1.out: $(test-modules)
 862
 863 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 864 $(objpfx)preloadtest: $(objpfx)testobj6.so
 865 LDFLAGS-preloadtest = -rdynamic
 866 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 867 preloadtest-ENV = \
 868   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 869
 870 $(objpfx)loadfail: $(libdl)
 871 LDFLAGS-loadfail = -rdynamic
 872
 873 $(objpfx)loadfail.out: $(objpfx)failobj.so
 874
 875 $(objpfx)multiload: $(libdl)
 876 LDFLAGS-multiload = -rdynamic
 877 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
 878
 879 $(objpfx)multiload.out: $(objpfx)testobj1.so
 880
 881 $(objpfx)origtest: $(libdl)
 882 LDFLAGS-origtest = -rdynamic
 883 $(objpfx)origtest.out: $(objpfx)testobj1.so
 884
 885 ifeq ($(have-thread-library),yes)
 886 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 887 else
 888 $(objpfx)resolvfail: $(libdl)
 889 endif
 890
 891 $(objpfx)constload1: $(libdl)
 892 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 893
 894 $(objpfx)circleload1: $(libdl)
 895 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 896                           $(objpfx)circlemod1a.so
 897
 898 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 899 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 900 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 901 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 902
 903 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 904
 905 $(objpfx)order-cmp.out: $(objpfx)order.out
 906         (echo "0123456789" | cmp $< -) > $@; \
 907         $(evaluate-test)
 908
 909 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 910 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 911 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 912
 913 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 914 LDFLAGS-noload = -rdynamic -Wl,--no-as-needed
 915 $(objpfx)noload.out: $(objpfx)testobj5.so
 916
 917 $(objpfx)noload-mem.out: $(objpfx)noload.out
 918         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 919         $(evaluate-test)
 920 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 921
 922 LDFLAGS-nodelete = -rdynamic
 923 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 924 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 925 $(objpfx)nodelete: $(libdl)
 926 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 927                        $(objpfx)nodelmod3.so
 928
 929 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 930 $(objpfx)nodlopen: $(libdl)
 931 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 932
 933 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 934 $(objpfx)nodlopen2: $(libdl)
 935 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 936
 937 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 938         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 939                   -L$(subst :, -L,$(rpath-link)) \
 940                   -Wl,-rpath-link=$(rpath-link) \
 941                   $< -Wl,-F,$(objpfx)filtmod2.so
 942 $(objpfx)filter: $(objpfx)filtmod1.so
 943
 944 # This does not link against libc.
 945 CFLAGS-filtmod1.c += $(no-stack-protector)
 946
 947 $(objpfx)unload: $(libdl)
 948 $(objpfx)unload.out: $(objpfx)unloadmod.so
 949
 950 $(objpfx)reldep: $(libdl)
 951 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 952
 953 $(objpfx)reldep2: $(libdl)
 954 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 955
 956 $(objpfx)reldep3: $(libdl)
 957 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 958
 959 $(objpfx)reldep4: $(libdl)
 960 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 961
 962 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 963 LDFLAGS-next = -Wl,--no-as-needed
 964
 965 $(objpfx)unload2: $(libdl)
 966 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 967
 968 $(objpfx)lateglobal: $(libdl)
 969 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 970
 971 $(objpfx)tst-pathopt: $(libdl)
 972 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 973                           $(objpfx)pathoptobj.so
 974         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 975                  '$(run-program-env)'; \
 976         $(evaluate-test)
 977
 978 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 979         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 980         $(evaluate-test)
 981
 982 tst-rtld-preload-OBJS = $(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 983 $(objpfx)tst-rtld-preload.out: tst-rtld-preload.sh $(objpfx)ld.so \
 984                                $(objpfx)preloadtest \
 985                                $(preloadtest-preloads:%=$(objpfx)%.so)
 986         $(SHELL) $< $(objpfx)ld.so $(objpfx)preloadtest \
 987                     '$(test-wrapper-env)' '$(run_program_env)' \
 988                     '$(rpath-link)' '$(tst-rtld-preload-OBJS)' > $@; \
 989         $(evaluate-test)
 990
 991 $(objpfx)initfirst: $(libdl)
 992 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 993
 994 $(objpfx)global: $(objpfx)globalmod1.so
 995 $(objpfx)global.out: $(objpfx)reldepmod1.so
 996
 997 $(objpfx)dblload: $(libdl)
 998 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 999
1000 $(objpfx)dblunload: $(libdl)
1001 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1002
1003 $(objpfx)reldep5: $(libdl)
1004 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
1005
1006 $(objpfx)reldep6: $(libdl)
1007 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
1008
1009 $(objpfx)reldep7: $(libdl)
1010 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
1011
1012 $(objpfx)reldep8: $(libdl)
1013 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
1014
1015 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
1016 $(objpfx)nodelete2: $(libdl)
1017 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
1018
1019 $(objpfx)reldep9: $(libdl)
1020 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
1021
1022 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
1023
1024 $(objpfx)tst-tls4: $(libdl)
1025 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
1026
1027 $(objpfx)tst-tls5: $(libdl)
1028 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
1029
1030 $(objpfx)tst-tls6: $(libdl)
1031 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
1032
1033 $(objpfx)tst-tls7: $(libdl)
1034 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
1035
1036 $(objpfx)tst-tls8: $(libdl)
1037 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
1038
1039 $(objpfx)tst-tls9: $(libdl)
1040 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1041
1042 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
1043
1044 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
1045
1046 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
1047
1048 $(objpfx)tst-tls13: $(libdl)
1049 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
1050
1051 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
1052 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
1053
1054 $(objpfx)tst-tls15: $(libdl)
1055 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
1056
1057 $(objpfx)tst-tls-dlinfo: $(libdl)
1058 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
1059
1060
1061
1062 $(objpfx)tst-tls16: $(libdl)
1063 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
1064
1065 $(objpfx)tst-tls17: $(libdl)
1066 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
1067 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
1068         $(compile-command.c) -DN=$*
1069 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
1070 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
1071
1072 $(objpfx)tst-tls18: $(libdl)
1073 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
1074 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
1075         $(compile-command.c) -DN=$*
1076 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
1077
1078 $(objpfx)tst-tls19: $(libdl)
1079 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
1080
1081 CFLAGS-tst-align.c += $(stack-align-test-flags)
1082 CFLAGS-tst-align2.c += $(stack-align-test-flags)
1083 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
1084 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
1085 $(objpfx)tst-align: $(libdl)
1086 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
1087 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
1088
1089 $(objpfx)unload3: $(libdl)
1090 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1091                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1092
1093 $(objpfx)unload4: $(libdl)
1094 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
1095
1096 $(objpfx)unload5: $(libdl)
1097 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1098                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1099
1100 $(objpfx)unload6: $(libdl)
1101 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
1102                       $(objpfx)unload6mod3.so
1103
1104 $(objpfx)unload7: $(libdl)
1105 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
1106 unload7-ENV = MALLOC_PERTURB_=85
1107
1108 $(objpfx)unload8: $(libdl)
1109 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
1110
1111 ifdef libdl
1112 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
1113 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1114 endif
1115
1116 ifeq ($(have-z-execstack),yes)
1117 $(objpfx)tst-execstack: $(libdl)
1118 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
1119 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
1120 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
1121 LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
1122
1123 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1124 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1125
1126 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1127 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1128 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1129 endif
1130
1131 LDFLAGS-tst-array2 = -Wl,--no-as-needed
1132 LDFLAGS-tst-array5 = -Wl,--no-as-needed
1133
1134 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1135         cmp $^ > $@; \
1136         $(evaluate-test)
1137
1138 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1139                                     $(objpfx)tst-array1-static.out
1140         cmp $^ > $@; \
1141         $(evaluate-test)
1142
1143 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1144 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1145         cmp $^ > $@; \
1146         $(evaluate-test)
1147
1148 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1149         cmp $^ > $@; \
1150         $(evaluate-test)
1151
1152 $(objpfx)tst-array4: $(libdl)
1153 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1154 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1155         cmp $^ > $@; \
1156         $(evaluate-test)
1157
1158 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1159 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1160         cmp $^ > $@; \
1161         $(evaluate-test)
1162
1163 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1164                                 $(objpfx)tst-array5-static.out
1165         cmp $^ > $@; \
1166         $(evaluate-test)
1167
1168 CFLAGS-tst-pie1.c += $(pie-ccflag)
1169 CFLAGS-tst-pie2.c += $(pie-ccflag)
1170
1171 $(objpfx)tst-piemod1.so: $(libsupport)
1172 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1173 $(objpfx)tst-dlopen-pie: $(libdl)
1174 $(objpfx)tst-dlopen-pie.out: $(objpfx)tst-pie1
1175
1176 ifeq (yes,$(build-shared))
1177 # NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
1178 # all-built-dso here.
1179 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1180                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1181                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1182                                                             */lib*.so \
1183                                                             iconvdata/*.so))))
1184
1185 $(all-built-dso:=.dyn): %.dyn: %
1186         @rm -f $@T
1187         LC_ALL=C $(READELF) -W -d $< > $@T
1188         test -s $@T
1189         mv -f $@T $@
1190 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1191
1192 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1193                             $(all-built-dso:=.dyn)
1194         LC_ALL=C $(AWK) -f $^ > $@; \
1195         $(evaluate-test)
1196 generated += check-textrel.out
1197
1198 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1199         $(make-target-directory)
1200         { echo '#include <elf.h>'; \
1201           echo '#include <stackinfo.h>'; \
1202           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1203           echo '@@@execstack-no@@@'; \
1204           echo '#else'; \
1205           echo '@@@execstack-yes@@@'; \
1206           echo '#endif'; } | \
1207         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1208         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1209         mv -f $@T $@
1210 generated += execstack-default
1211
1212 $(all-built-dso:=.phdr): %.phdr: %
1213         @rm -f $@T
1214         LC_ALL=C $(READELF) -W -l $< > $@T
1215         test -s $@T
1216         mv -f $@T $@
1217 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1218
1219 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1220                               $(objpfx)execstack-default \
1221                               $(all-built-dso:=.phdr)
1222         LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
1223         $(evaluate-test)
1224 generated += check-execstack.out
1225
1226 $(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \
1227                               $(all-built-dso:=.phdr)
1228         $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \
1229         $(evaluate-test)
1230 generated += check-wx-segment.out
1231
1232 $(objpfx)tst-dlmodcount: $(libdl)
1233 $(objpfx)tst-dlmodcount.out: $(test-modules)
1234
1235 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1236         @rm -f $@T
1237         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1238         test -s $@T
1239         mv -f $@T $@
1240 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1241
1242 localplt-built-dso := $(addprefix $(common-objpfx),\
1243                                   libc.so \
1244                                   elf/ld.so \
1245                                   math/libm.so \
1246                                   rt/librt.so \
1247                                   dlfcn/libdl.so \
1248                                   resolv/libresolv.so \
1249                        )
1250 ifeq ($(build-mathvec),yes)
1251 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1252 endif
1253 ifeq ($(have-thread-library),yes)
1254 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1255 endif
1256 ifeq ($(build-crypt),yes)
1257 localplt-built-dso += $(addprefix $(common-objpfx), crypt/libcrypt.so)
1258 endif
1259
1260 vpath localplt.data $(+sysdep_dirs)
1261
1262 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1263                              $(..)scripts/localplt.awk \
1264                              $(localplt-built-dso:=.jmprel) \
1265                              localplt.data
1266         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1267           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1268           > $@; \
1269         $(evaluate-test)
1270 endif
1271
1272 $(all-built-dso:=.dynsym): %.dynsym: %
1273         @rm -f $@T
1274         LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
1275         test -s $@T
1276         mv -f $@T $@
1277 common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
1278
1279 $(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
1280                             $(all-built-dso:=.dynsym)
1281         LC_ALL=C $(AWK) -f $^ > $@; \
1282         $(evaluate-test)
1283 generated += check-initfini.out
1284
1285 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1286 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1287 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1288 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1289 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1290
1291 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1292 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1293 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1294 LDFLAGS-tst-deep1 += -rdynamic
1295 tst-deep1mod3.so-no-z-defs = yes
1296
1297 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1298 $(objpfx)tst-dlmopen1: $(libdl)
1299 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1300
1301 $(objpfx)tst-dlmopen2: $(libdl)
1302 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1303
1304 $(objpfx)tst-dlmopen3: $(libdl)
1305 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1306
1307 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1308 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1309
1310 $(objpfx)tst-audit2: $(libdl)
1311 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1312 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1313 CFLAGS-tst-audit2.c += -fno-builtin
1314 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1315
1316 $(objpfx)tst-audit9: $(libdl)
1317 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1318 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1319
1320 $(objpfx)tst-audit8: $(libm)
1321 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1322 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1323
1324 $(objpfx)tst-global1: $(libdl)
1325 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1326
1327 $(objpfx)order2: $(libdl)
1328 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1329 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1330         (echo "12345" | cmp $< -) > $@; \
1331         $(evaluate-test)
1332 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1333 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1334 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1335 order2mod2.so-no-z-defs = yes
1336 LDFLAGS-order2mod1.so = -Wl,--no-as-needed
1337 LDFLAGS-order2mod2.so = -Wl,--no-as-needed
1338
1339 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1340 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1341
1342 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1343 # When built statically, the pointer guard interface uses
1344 # __pointer_chk_guard_local.
1345 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
1346 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1347
1348 $(objpfx)tst-leaks1: $(libdl)
1349 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1350         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1351         $(evaluate-test)
1352
1353 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1354 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1355         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1356         $(evaluate-test)
1357
1358 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1359 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1360
1361 $(objpfx)tst-addr1: $(libdl)
1362
1363 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1364
1365 tst-tst-dlopen-tlsmodid-no-pie = yes
1366 $(objpfx)tst-dlopen-tlsmodid: $(libdl) $(shared-thread-library)
1367 $(objpfx)tst-dlopen-tlsmodid.out: $(objpfx)tst-dlopen-self
1368 CFLAGS-tst-dlopen-tlsmodid-pie.c += $(pie-ccflag)
1369 $(objpfx)tst-dlopen-tlsmodid-pie: $(libdl) $(shared-thread-library)
1370 $(objpfx)tst-dlopen-tlsmodid-pie.out: $(objpfx)tst-dlopen-self-pie
1371 $(objpfx)tst-dlopen-tlsmodid-container: $(libdl) $(shared-thread-library)
1372 LDFLAGS-tst-dlopen-tlsmodid-container += -Wl,-rpath,\$$ORIGIN
1373
1374 tst-tst-dlopen-self-no-pie = yes
1375 $(objpfx)tst-dlopen-self: $(libdl)
1376 CFLAGS-tst-dlopen-self-pie.c += $(pie-ccflag)
1377 $(objpfx)tst-dlopen-self-pie: $(libdl)
1378 $(objpfx)tst-dlopen-self-container: $(libdl)
1379 LDFLAGS-tst-dlopen-self-container += -Wl,-rpath,\$$ORIGIN
1380
1381 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1382 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1383 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1384 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1385 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1386 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1387 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1388 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1389 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1390 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1391 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1392 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1393 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1394 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1395 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1396 CFLAGS-ifuncmain9pic.c += $(pic-ccflag)
1397 CFLAGS-ifuncmain9picstatic.c += $(pic-ccflag)
1398
1399 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1400
1401 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1402 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1403 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1404 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1405 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1406 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1407 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
1408 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
1409
1410 LDFLAGS-ifuncmain6pie = -Wl,-z,lazy
1411
1412 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1413 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1414 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1415 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1416 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1417
1418 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1419 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1420 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1421 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1422 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1423 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1424 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1425 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1426 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1427 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1428 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1429
1430 $(objpfx)ifuncmain3: $(libdl)
1431 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1432
1433 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1434 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1435 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1436 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1437 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1438
1439 LDFLAGS-tst-ifunc-fault-lazy = -Wl,-z,lazy
1440 LDFLAGS-tst-ifunc-fault-bindnow = -Wl,-z,now
1441 define tst-ifunc-fault-script
1442 ( $(test-wrapper) $(rtld-prefix) --verify $^ \
1443   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 $(rtld-prefix) $^ \
1444   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 LD_DEBUG=unused \
1445                          $(rtld-prefix) $^ \
1446 ) > $@; $(evaluate-test)
1447 endef
1448 $(objpfx)tst-ifunc-fault-lazy.out: $(objpfx)tst-ifunc-fault-lazy $(objpfx)ld.so
1449         $(tst-ifunc-fault-script)
1450 $(objpfx)tst-ifunc-fault-bindnow.out: $(objpfx)tst-ifunc-fault-bindnow \
1451    $(objpfx)ld.so
1452         $(tst-ifunc-fault-script)
1453
1454 $(objpfx)tst-unique1: $(libdl)
1455 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1456                           $(objpfx)tst-unique1mod2.so
1457
1458 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1459 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1460
1461 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1462 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1463
1464 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1465
1466 $(objpfx)tst-nodelete: $(libdl)
1467 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1468                            $(objpfx)tst-nodelete-rtldmod.so \
1469                            $(objpfx)tst-nodelete-zmod.so
1470
1471 LDFLAGS-tst-nodelete = -rdynamic
1472 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1473
1474 $(objpfx)tst-nodelete2: $(libdl)
1475 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1476
1477 LDFLAGS-tst-nodelete2 = -rdynamic
1478
1479 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1480         cmp $^ > $@; \
1481         $(evaluate-test)
1482
1483 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1484 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1485 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1486 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1487 LDFLAGS-tst-initorder2 = -Wl,--no-as-needed
1488 LDFLAGS-tst-initorder2a.so = -Wl,--no-as-needed
1489 LDFLAGS-tst-initorder2b.so = -Wl,--no-as-needed
1490 LDFLAGS-tst-initorder2c.so = -Wl,--no-as-needed
1491 define o-iterator-doit
1492 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1493 $$(compile-command.c) -DNAME=\"$o\"
1494 endef
1495 object-suffixes-left := a b c d
1496 include $(o-iterator)
1497
1498 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1499         cmp $^ > $@; \
1500         $(evaluate-test)
1501
1502 $(objpfx)tst-relsort1: $(libdl)
1503 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1504 $(objpfx)tst-relsort1mod2.so: $(libm)
1505 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1506                            $(objpfx)tst-relsort1mod2.so
1507
1508 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1509         $(test-wrapper-env) \
1510         LD_TRACE_LOADED_OBJECTS=1 \
1511         LD_DEBUG=unused \
1512         LD_PRELOAD= \
1513         $(rtld-prefix) \
1514           $< > $@; \
1515         $(evaluate-test)
1516
1517 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1518         cmp $< /dev/null > $@; \
1519         $(evaluate-test)
1520
1521 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1522 $(objpfx)tst-audit11: $(libdl)
1523 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1524 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1525 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1526
1527 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1528 $(objpfx)tst-audit12: $(libdl)
1529 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1530 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1531 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1532
1533 $(objpfx)tst-audit13.out: $(objpfx)tst-audit13mod1.so
1534 LDFLAGS-tst-audit13mod1.so = -Wl,-z,lazy
1535 tst-audit13-ENV = LD_AUDIT=$(objpfx)tst-audit13mod1.so
1536
1537 $(objpfx)tst-auditmany.out: $(objpfx)tst-auditmanymod1.so \
1538   $(objpfx)tst-auditmanymod2.so $(objpfx)tst-auditmanymod3.so \
1539   $(objpfx)tst-auditmanymod4.so $(objpfx)tst-auditmanymod5.so \
1540   $(objpfx)tst-auditmanymod6.so $(objpfx)tst-auditmanymod7.so \
1541   $(objpfx)tst-auditmanymod8.so $(objpfx)tst-auditmanymod9.so
1542 tst-auditmany-ENV = \
1543   LD_AUDIT=tst-auditmanymod1.so:tst-auditmanymod2.so:tst-auditmanymod3.so:tst-auditmanymod4.so:tst-auditmanymod5.so:tst-auditmanymod6.so:tst-auditmanymod7.so:tst-auditmanymod8.so:tst-auditmanymod9.so
1544
1545 LDFLAGS-tst-audit14 = -Wl,--audit=tst-auditlogmod-1.so
1546 $(objpfx)tst-auditlogmod-1.so: $(libsupport)
1547 $(objpfx)tst-audit14.out: $(objpfx)tst-auditlogmod-1.so
1548 LDFLAGS-tst-audit15 = \
1549   -Wl,--audit=tst-auditlogmod-1.so,--depaudit=tst-auditlogmod-2.so
1550 $(objpfx)tst-auditlogmod-2.so: $(libsupport)
1551 $(objpfx)tst-audit15.out: \
1552   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so
1553 LDFLAGS-tst-audit16 = \
1554   -Wl,--audit=tst-auditlogmod-1.so:tst-auditlogmod-2.so \
1555   -Wl,--depaudit=tst-auditlogmod-3.so
1556 $(objpfx)tst-auditlogmod-3.so: $(libsupport)
1557 $(objpfx)tst-audit16.out: \
1558   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so \
1559   $(objpfx)tst-auditlogmod-3.so
1560
1561 # tst-sonamemove links against an older implementation of the library.
1562 LDFLAGS-tst-sonamemove-linkmod1.so = \
1563   -Wl,--version-script=tst-sonamemove-linkmod1.map \
1564   -Wl,-soname,tst-sonamemove-runmod1.so
1565 LDFLAGS-tst-sonamemove-runmod1.so = -Wl,--no-as-needed \
1566   -Wl,--version-script=tst-sonamemove-runmod1.map \
1567   -Wl,-soname,tst-sonamemove-runmod1.so
1568 LDFLAGS-tst-sonamemove-runmod2.so = \
1569   -Wl,--version-script=tst-sonamemove-runmod2.map \
1570   -Wl,-soname,tst-sonamemove-runmod2.so
1571 $(objpfx)tst-sonamemove-runmod1.so: $(objpfx)tst-sonamemove-runmod2.so
1572 # Link against the link module, but depend on the run-time modules
1573 # for execution.
1574 $(objpfx)tst-sonamemove-link: $(objpfx)tst-sonamemove-linkmod1.so
1575 $(objpfx)tst-sonamemove-link.out: \
1576   $(objpfx)tst-sonamemove-runmod1.so \
1577   $(objpfx)tst-sonamemove-runmod2.so
1578 $(objpfx)tst-sonamemove-dlopen: $(libdl)
1579 $(objpfx)tst-sonamemove-dlopen.out: \
1580   $(objpfx)tst-sonamemove-runmod1.so \
1581   $(objpfx)tst-sonamemove-runmod2.so
1582
1583 # Override -z defs, so that we can reference an undefined symbol.
1584 # Force lazy binding for the same reason.
1585 LDFLAGS-tst-latepthreadmod.so = \
1586   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1587 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1588 # function this_function_is_not_defined.
1589 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
1590 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1591 $(objpfx)tst-latepthread: $(libdl)
1592 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1593
1594 # The test modules are parameterized by preprocessor macros.
1595 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1596   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1597         $(compile-command.c) \
1598           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1599 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1600 $(objpfx)tst-tls-manydynamic.out: \
1601   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1602
1603 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1604
1605 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1606         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1607
1608 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1609                               $(objpfx)tst-prelink-conflict.out
1610         cmp $^ > $@; \
1611         $(evaluate-test)
1612
1613 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1614         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1615                  '$(run-program-env)' > $@; \
1616         $(evaluate-test)
1617
1618 $(objpfx)tst-dlsym-error: $(libdl)
1619
1620 # Test static linking of all the libraries we can possibly link
1621 # together.  Note that in some configurations this may be less than the
1622 # complete list of libraries we build but we try to maxmimize this list.
1623 $(objpfx)tst-linkall-static: \
1624   $(common-objpfx)math/libm.a \
1625   $(common-objpfx)resolv/libresolv.a \
1626   $(common-objpfx)dlfcn/libdl.a \
1627   $(common-objpfx)login/libutil.a \
1628   $(common-objpfx)rt/librt.a \
1629   $(common-objpfx)resolv/libanl.a \
1630   $(static-thread-library)
1631
1632 ifeq ($(build-crypt),yes)
1633 # If we are using NSS crypto and we have the ability to link statically
1634 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1635 # link as much as we can into the tst-linkall-static test.  This assumes
1636 # that linking with libcrypt.a does everything required to include the
1637 # static NSS crypto library.
1638 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1639 $(objpfx)tst-linkall-static: \
1640   $(common-objpfx)crypt/libcrypt.a
1641 endif
1642 # If we are not using NSS crypto then we always have the ability to link
1643 # with libcrypt.a.
1644 ifeq (no,$(nss-crypt))
1645 $(objpfx)tst-linkall-static: \
1646   $(common-objpfx)crypt/libcrypt.a
1647 endif
1648 endif
1649
1650 # The application depends on the DSO, and the DSO loads the plugin.
1651 # The plugin also depends on the DSO. This creates the circular
1652 # dependency via dlopen that we're testing to make sure works.
1653 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1654 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1655 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1656 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1657                                    $(objpfx)tst-nodelete-dlclose-plugin.so
1658
1659 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
1660                      LD_HWCAP_MASK=0x1
1661 tst-env-setuid-tunables-ENV = \
1662         GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096
1663
1664 $(objpfx)tst-debug1: $(libdl)
1665 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
1666
1667 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
1668         $(OBJCOPY) --only-keep-debug $< $@
1669
1670 $(objpfx)tst-main1: $(objpfx)tst-main1mod.so
1671 CRT-tst-main1 := $(csu-objpfx)crt1.o
1672 tst-main1-no-pie = yes
1673 LDLIBS-tst-main1 = $(libsupport)
1674 tst-main1mod.so-no-z-defs = yes
1675
1676 LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
1677 $(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
1678 $(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
1679
1680 LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
1681 $(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
1682 $(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
1683
1684 # Both the main program and the DSO for tst-libc_dlvsym need to link
1685 # against libdl.
1686 $(objpfx)tst-libc_dlvsym: $(libdl)
1687 $(objpfx)tst-libc_dlvsym-dso.so: $(libsupport) $(libdl)
1688 $(objpfx)tst-libc_dlvsym.out: $(objpfx)tst-libc_dlvsym-dso.so
1689 $(objpfx)tst-libc_dlvsym-static: $(common-objpfx)dlfcn/libdl.a
1690 tst-libc_dlvsym-static-ENV = \
1691   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
1692 $(objpfx)tst-libc_dlvsym-static.out: $(objpfx)tst-libc_dlvsym-dso.so
1693
1694 $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so
1695 # Avoid creating an ABI tag note, which may come before the
1696 # artificial, large note in tst-big-note-lib.o and invalidate the
1697 # test.
1698 $(objpfx)tst-big-note-lib.so: $(objpfx)tst-big-note-lib.o
1699         $(LINK.o) -shared -o $@ $(LDFLAGS.so) $<
1700
1701 $(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so
1702
1703 CFLAGS-tst-unwind-main.c += -funwind-tables -DUSE_PTHREADS=0
1704
1705 $(objpfx)tst-initfinilazyfail: $(libdl)
1706 $(objpfx)tst-initfinilazyfail.out: \
1707   $(objpfx)tst-initlazyfailmod.so $(objpfx)tst-finilazyfailmod.so
1708 # Override -z defs, so that we can reference an undefined symbol.
1709 # Force lazy binding for the same reason.
1710 LDFLAGS-tst-initlazyfailmod.so = \
1711   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1712 LDFLAGS-tst-finilazyfailmod.so = \
1713   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1714
1715 $(objpfx)tst-dlopenfail: $(libdl)
1716 $(objpfx)tst-dlopenfail.out: \
1717   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so
1718 # Order matters here.  tst-dlopenfaillinkmod.so's soname ensures a
1719 # run-time loader failure.  --as-needed breaks this test because
1720 # nothing actually references tst-dlopenfailmod2.so (with its soname
1721 # tst-dlopenfail-missingmod.so).
1722 LDFLAGS-tst-dlopenfailmod1.so = -Wl,--no-as-needed
1723 $(objpfx)tst-dlopenfailmod1.so: \
1724   $(shared-thread-library) $(objpfx)tst-dlopenfaillinkmod.so
1725 LDFLAGS-tst-dlopenfaillinkmod.so = -Wl,-soname,tst-dlopenfail-missingmod.so
1726 $(objpfx)tst-dlopenfailmod2.so: $(shared-thread-library)
1727 $(objpfx)tst-dlopenfail-2: $(libdl)
1728 $(objpfx)tst-dlopenfail-2.out: \
1729   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so \
1730   $(objpfx)tst-dlopenfailmod3.so
1731
1732 $(objpfx)tst-dlopen-nodelete-reloc: $(libdl)
1733 $(objpfx)tst-dlopen-nodelete-reloc.out: \
1734   $(objpfx)tst-dlopen-nodelete-reloc-mod1.so \
1735   $(objpfx)tst-dlopen-nodelete-reloc-mod2.so \
1736   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so \
1737   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so \
1738   $(objpfx)tst-dlopen-nodelete-reloc-mod5.so \
1739   $(objpfx)tst-dlopen-nodelete-reloc-mod6.so \
1740   $(objpfx)tst-dlopen-nodelete-reloc-mod7.so \
1741   $(objpfx)tst-dlopen-nodelete-reloc-mod8.so \
1742   $(objpfx)tst-dlopen-nodelete-reloc-mod9.so \
1743   $(objpfx)tst-dlopen-nodelete-reloc-mod10.so \
1744   $(objpfx)tst-dlopen-nodelete-reloc-mod11.so \
1745   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so \
1746   $(objpfx)tst-dlopen-nodelete-reloc-mod13.so \
1747   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so \
1748   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
1749   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so \
1750   $(objpfx)tst-dlopen-nodelete-reloc-mod17.so
1751 tst-dlopen-nodelete-reloc-mod2.so-no-z-defs = yes
1752 LDFLAGS-tst-dlopen-nodelete-reloc-mod2.so = -Wl,-z,nodelete
1753 $(objpfx)tst-dlopen-nodelete-reloc-mod4.so: \
1754   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so
1755 LDFLAGS-tst-dlopen-nodelete-reloc-mod4.so = -Wl,--no-as-needed
1756 $(objpfx)tst-dlopen-nodelete-reloc-mod5.so: \
1757   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so
1758 LDFLAGS-tst-dlopen-nodelete-reloc-mod5.so = -Wl,-z,nodelete,--no-as-needed
1759 tst-dlopen-nodelete-reloc-mod5.so-no-z-defs = yes
1760 tst-dlopen-nodelete-reloc-mod7.so-no-z-defs = yes
1761 $(objpfx)tst-dlopen-nodelete-reloc-mod8.so: $(libdl)
1762 $(objpfx)tst-dlopen-nodelete-reloc-mod10.so: $(libdl)
1763 tst-dlopen-nodelete-reloc-mod11.so-no-z-defs = yes
1764 $(objpfx)tst-dlopen-nodelete-reloc-mod13.so: \
1765   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so
1766 $(objpfx)tst-dlopen-nodelete-reloc-mod15.so: \
1767   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so
1768 tst-dlopen-nodelete-reloc-mod16.so-no-z-defs = yes
1769 $(objpfx)tst-dlopen-nodelete-reloc-mod16.so: \
1770   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so
1771 LDFLAGS-tst-dlopen-nodelete-reloc-mod16.so = -Wl,--no-as-needed
1772 $(objpfx)tst-dlopen-nodelete-reloc-mod17.so: \
1773   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
1774   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so
1775 LDFLAGS-tst-dlopen-nodelete-reloc-mod17.so = -Wl,--no-as-needed
1776
1777 $(objpfx)tst-ldconfig-ld_so_conf-update.out: $(objpfx)tst-ldconfig-ld-mod.so
1778 $(objpfx)tst-ldconfig-ld_so_conf-update: $(libdl)
1779
1780 LDFLAGS-tst-filterobj-flt.so = -Wl,--filter=$(objpfx)tst-filterobj-filtee.so
1781 $(objpfx)tst-filterobj: $(objpfx)tst-filterobj-flt.so
1782 $(objpfx)tst-filterobj-dlopen: $(libdl)
1783 $(objpfx)tst-filterobj.out: $(objpfx)tst-filterobj-filtee.so
1784 $(objpfx)tst-filterobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
1785
1786 LDFLAGS-tst-filterobj-aux.so = -Wl,--auxiliary=$(objpfx)tst-filterobj-filtee.so
1787 $(objpfx)tst-auxobj: $(objpfx)tst-filterobj-aux.so
1788 $(objpfx)tst-auxobj-dlopen: $(libdl)
1789 $(objpfx)tst-auxobj.out: $(objpfx)tst-filterobj-filtee.so
1790 $(objpfx)tst-auxobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
1791
1792 $(objpfx)tst-single_threaded: $(objpfx)tst-single_threaded-mod1.so $(libdl)
1793 $(objpfx)tst-single_threaded.out: \
1794   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so
1795 $(objpfx)tst-single_threaded-static-dlopen: \
1796   $(objpfx)tst-single_threaded-mod1.o $(common-objpfx)dlfcn/libdl.a
1797 $(objpfx)tst-single_threaded-static-dlopen.out: \
1798   $(objpfx)tst-single_threaded-mod2.so
1799 $(objpfx)tst-single_threaded-pthread: \
1800   $(objpfx)tst-single_threaded-mod1.so $(libdl) $(shared-thread-library)
1801 $(objpfx)tst-single_threaded-pthread.out: \
1802   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so \
1803   $(objpfx)tst-single_threaded-mod4.so
1804 $(objpfx)tst-single_threaded-pthread-static: $(static-thread-library)
1805
1806 $(objpfx)tst-tls-ie: $(libdl) $(shared-thread-library)
1807 $(objpfx)tst-tls-ie.out: \
1808   $(objpfx)tst-tls-ie-mod0.so \
1809   $(objpfx)tst-tls-ie-mod1.so \
1810   $(objpfx)tst-tls-ie-mod2.so \
1811   $(objpfx)tst-tls-ie-mod3.so \
1812   $(objpfx)tst-tls-ie-mod4.so \
1813   $(objpfx)tst-tls-ie-mod5.so \
1814   $(objpfx)tst-tls-ie-mod6.so
1815
1816 $(objpfx)tst-tls-ie-dlmopen: $(libdl) $(shared-thread-library)
1817 $(objpfx)tst-tls-ie-dlmopen.out: \
1818   $(objpfx)tst-tls-ie-mod0.so \
1819   $(objpfx)tst-tls-ie-mod1.so \
1820   $(objpfx)tst-tls-ie-mod2.so \
1821   $(objpfx)tst-tls-ie-mod3.so \
1822   $(objpfx)tst-tls-ie-mod4.so \
1823   $(objpfx)tst-tls-ie-mod5.so \
1824   $(objpfx)tst-tls-ie-mod6.so
1825
1826 $(objpfx)tst-tls-surplus: $(libdl)
1827
1828 $(objpfx)argv0test.out: tst-rtld-argv0.sh $(objpfx)ld.so \
1829                         $(objpfx)argv0test
1830         $(SHELL) $< $(objpfx)ld.so $(objpfx)argv0test \
1831             '$(test-wrapper-env)' '$(run_program_env)' \
1832             '$(rpath-link)' 'test-argv0' > $@; \
1833     $(evaluate-test)
1834
1835 # A list containing the name of the most likely searched subdirectory
1836 # of the glibc-hwcaps directory, for each supported architecture (in
1837 # other words, the oldest hardware level recognized by the
1838 # glibc-hwcaps mechanism for this architecture).  Used to obtain test
1839 # coverage for some glibc-hwcaps tests for the widest possible range
1840 # of systems.
1841 glibc-hwcaps-first-subdirs-for-tests = power9 x86-64-v2 z13
1842
1843 # The test modules are parameterized by preprocessor macros.
1844 LDFLAGS-libmarkermod1-1.so += -Wl,-soname,libmarkermod1.so
1845 LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so
1846 LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so
1847 LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so
1848 $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c
1849         $(compile-command.c) \
1850           -DMARKER=marker$(firstword $(subst -, ,$*)) \
1851           -DVALUE=$(lastword $(subst -, ,$*))
1852 $(objpfx)libmarkermod1.so: $(objpfx)libmarkermod1-1.so
1853         cp $< $@
1854 $(objpfx)libmarkermod2.so: $(objpfx)libmarkermod2-1.so
1855         cp $< $@
1856 $(objpfx)libmarkermod3.so: $(objpfx)libmarkermod3-1.so
1857         cp $< $@
1858 $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so
1859         cp $< $@
1860
1861 # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is
1862 # preferred over auto-detected subdirectories.
1863 $(objpfx)tst-glibc-hwcaps-prepend: $(objpfx)libmarkermod1-1.so
1864 $(objpfx)glibc-hwcaps/prepend-markermod1/libmarkermod1.so: \
1865   $(objpfx)libmarkermod1-2.so
1866         $(make-target-directory)
1867         cp $< $@
1868 $(objpfx)glibc-hwcaps/%/libmarkermod1.so: $(objpfx)libmarkermod1-3.so
1869         $(make-target-directory)
1870         cp $< $@
1871 $(objpfx)tst-glibc-hwcaps-prepend.out: \
1872   $(objpfx)tst-glibc-hwcaps-prepend $(objpfx)libmarkermod1.so \
1873   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,prepend-markermod1 \
1874     $(glibc-hwcaps-first-subdirs-for-tests))
1875         $(test-wrapper) $(rtld-prefix) \
1876           --glibc-hwcaps-prepend prepend-markermod1 \
1877           $< > $@; \
1878         $(evaluate-test)
1879
1880 # Like tst-glibc-hwcaps-prepend, but uses a container and loads the
1881 # library via ld.so.cache.  Test setup is contained in the test
1882 # itself.
1883 $(objpfx)tst-glibc-hwcaps-prepend-cache: $(libdl)
1884 $(objpfx)tst-glibc-hwcaps-prepend-cache.out: \
1885   $(objpfx)tst-glibc-hwcaps-prepend-cache $(objpfx)libmarkermod1-1.so \
1886   $(objpfx)libmarkermod1-2.so $(objpfx)libmarkermod1-3.so
1887
1888 # tst-glibc-hwcaps-mask checks that --glibc-hwcaps-mask can be used to
1889 # suppress all auto-detected subdirectories.
1890 $(objpfx)tst-glibc-hwcaps-mask: $(objpfx)libmarkermod1-1.so
1891 $(objpfx)tst-glibc-hwcaps-mask.out: \
1892   $(objpfx)tst-glibc-hwcaps-mask $(objpfx)libmarkermod1.so \
1893   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,\
1894     $(glibc-hwcaps-first-subdirs-for-tests))
1895         $(test-wrapper) $(rtld-prefix) \
1896           --glibc-hwcaps-mask does-not-exist \
1897           $< > $@; \
1898         $(evaluate-test)
1899
1900 # Generic dependency for sysdeps implementation of
1901 # tst-glibc-hwcaps-cache.
1902 $(objpfx)tst-glibc-hwcaps-cache.out: $(objpfx)tst-glibc-hwcaps
1903
1904 $(objpfx)list-tunables.out: tst-rtld-list-tunables.sh $(objpfx)ld.so
1905         $(SHELL) $< $(objpfx)ld.so '$(test-wrapper-env)' \
1906             '$(run_program_env)' > $(objpfx)/tst-rtld-list-tunables.out
1907         cmp tst-rtld-list-tunables.exp \
1908             $(objpfx)/tst-rtld-list-tunables.out > $@; \
1909         $(evaluate-test)